.survey-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background-color: #f9f9f9;
}

.header {
  padding: 15px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #eee;
}

.left {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 20px;
}

.back-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #fff;
  border: 1px solid #ddd;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.settings-icon {
  width: 40px;
  height: 40px;
  background-color: #fff;
  border-radius: 50%;
  border: 1px solid #ddd;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tabs {
  display: flex;
  gap: 10px;
}

.tab {
  padding: 8px 15px;
  border-radius: 20px;
  font-weight: bold;
}

.active {
  background-color: #000;
  color: white;
}

.right {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 20px;
}

.more-icon, .circle-icon {
  width: 40px;
  height: 40px;
  background-color: #fff;
  border-radius: 50%;
  border: 1px solid #ddd;
  display: flex;
  align-items: center;
  justify-content: center;
}

.question-container {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
}

.question-type-tag {
  background-color: #1890ff;
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  margin-bottom: 10px;
}

.question-title {
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 20px;
}

.option-item {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.radio-indicator {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  margin-right: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.correct {
  background-color: #1890ff;
  color: white;
}

.incorrect {
  background-color: #ff4d4f;
  color: white;
}

.answer-box {
  background-color: #f5f5f5;
  padding: 15px;
  border-radius: 8px;
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.answer-value {
  color: #1890ff;
  font-weight: bold;
}

.analysis-section {
  margin-top: 30px;
  border-top: 1px solid #eee;
  padding-top: 20px;
}

.title-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-bottom: 15px;
}

.report-btn {
  padding: 8px 15px;
  border-radius: 20px;
  background-color: #f5f5f5;
  color: #333;
}

.analysis-tabs {
  display: flex;
  gap: 20px;
  margin-bottom: 15px;
}

.tab {
  padding: 8px 15px;
  border-radius: 20px;
  border: 1px solid #ddd;
}

.active {
  background-color: #f5f5f5;
  border-color: #1890ff;
  color: #1890ff;
}

.analysis-content {
  background-color: #f5f5f5;
  padding: 15px;
  border-radius: 8px;
  margin-top: 15px;
}

.view-more-btn {
  background-color: #ffd54f;
  color: white;
  padding: 8px 15px;
  border-radius: 20px;
  margin-top: 10px;
}

.difficulty {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 15px;
}

.star {
  width: 20px;
  height: 20px;
  background-color: #ffd54f;
  margin-right: 2px;
}

.footer {
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #fff;
  border-top: 1px solid #eee;
}

.collect-btn, .card-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.star-icon, .card-icon {
  width: 30px;
  height: 30px;
}

.stats {
  display: flex;
  gap: 20px;
}

.correct, .wrong {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.check-icon, .cross-icon {
  width: 20px;
  height: 20px;
}